Search

Richard Tan

Examiner (ID: 1958)

Most Active Art Unit
2849
Art Unit(s)
2843, 2836, 2842, 2817, 4134, 2849
Total Applications
1022
Issued Applications
798
Pending Applications
58
Abandoned Applications
190

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20305880 [patent_doc_number] => 12451884 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Inductive proximity switch and method of operation of an inductive proximity switch [patent_app_type] => utility [patent_app_number] => 18/618053 [patent_app_country] => US [patent_app_date] => 2024-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 1161 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18618053 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/618053
Inductive proximity switch and method of operation of an inductive proximity switch Mar 26, 2024 Issued
Array ( [id] => 19283404 [patent_doc_number] => 20240219880 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => LOAD CONTROL SYSTEM RESPONSIVE TO SENSORS AND MOBILE DEVICES [patent_app_type] => utility [patent_app_number] => 18/610488 [patent_app_country] => US [patent_app_date] => 2024-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17611 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18610488 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/610488
LOAD CONTROL SYSTEM RESPONSIVE TO SENSORS AND MOBILE DEVICES Mar 19, 2024 Pending
Array ( [id] => 20251597 [patent_doc_number] => 20250300466 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => SYSTEMS AND METHODS OF MODE SELECTION IN MICROGRIDS [patent_app_type] => utility [patent_app_number] => 18/609142 [patent_app_country] => US [patent_app_date] => 2024-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1178 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18609142 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/609142
SYSTEMS AND METHODS OF MODE SELECTION IN MICROGRIDS Mar 18, 2024 Pending
Array ( [id] => 20197275 [patent_doc_number] => 20250273985 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => SYSTEMS AND METHODS FOR CONTROLLING POWER DEVICES [patent_app_type] => utility [patent_app_number] => 18/589625 [patent_app_country] => US [patent_app_date] => 2024-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2393 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18589625 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/589625
Systems and methods for controlling power devices Feb 27, 2024 Issued
Array ( [id] => 19479001 [patent_doc_number] => 20240327043 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => UNAUTHORIZED READOUT PREVENTION MECHANISM AND UNMANNED VEHICLE [patent_app_type] => utility [patent_app_number] => 18/589506 [patent_app_country] => US [patent_app_date] => 2024-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5617 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18589506 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/589506
Unauthorized readout prevention mechanism and unmanned vehicle Feb 27, 2024 Issued
Array ( [id] => 20180731 [patent_doc_number] => 20250264689 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => ATOMIC SENSOR WITH SELF-ALIGNED COMPONENTS [patent_app_type] => utility [patent_app_number] => 18/583731 [patent_app_country] => US [patent_app_date] => 2024-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5253 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 333 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18583731 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/583731
ATOMIC SENSOR WITH SELF-ALIGNED COMPONENTS Feb 20, 2024 Pending
Array ( [id] => 19951683 [patent_doc_number] => 12323058 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Voltage conversion device, and control device for voltage conversion device [patent_app_type] => utility [patent_app_number] => 18/438405 [patent_app_country] => US [patent_app_date] => 2024-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 21 [patent_no_of_words] => 3672 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18438405 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/438405
Voltage conversion device, and control device for voltage conversion device Feb 9, 2024 Issued
Array ( [id] => 20153678 [patent_doc_number] => 20250253516 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-07 [patent_title] => APPARATUS AND METHOD FOR COUPLING ELECTROMAGNETIC ENERGY INTO A CAVITY OF A RESONATOR WHICH INCLUDES ONE OR MORE LOOP-GAP RESONATORS [patent_app_type] => utility [patent_app_number] => 18/431068 [patent_app_country] => US [patent_app_date] => 2024-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2288 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18431068 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/431068
Apparatus and method for coupling electromagnetic energy into a cavity of a resonator which includes one or more loop-gap resonators Feb 1, 2024 Issued
Array ( [id] => 20266357 [patent_doc_number] => 12437350 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Control method for home energy system, system, energy management device, and storage medium [patent_app_type] => utility [patent_app_number] => 18/423324 [patent_app_country] => US [patent_app_date] => 2024-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 6077 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18423324 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/423324
Control method for home energy system, system, energy management device, and storage medium Jan 25, 2024 Issued
Array ( [id] => 20124821 [patent_doc_number] => 20250239852 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => DISAGGREGATED SOLID STATE POWER DISTRIBUTION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/418163 [patent_app_country] => US [patent_app_date] => 2024-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4954 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18418163 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/418163
DISAGGREGATED SOLID STATE POWER DISTRIBUTION SYSTEM Jan 18, 2024 Pending
Array ( [id] => 19360426 [patent_doc_number] => 20240262460 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => COMPONENT FOR HUMAN-POWERED VEHICLE AND CONTROL SYSTEM FOR HUMAN-POWERED VEHiCLE [patent_app_type] => utility [patent_app_number] => 18/409354 [patent_app_country] => US [patent_app_date] => 2024-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32551 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18409354 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/409354
COMPONENT FOR HUMAN-POWERED VEHICLE AND CONTROL SYSTEM FOR HUMAN-POWERED VEHiCLE Jan 9, 2024 Pending
Array ( [id] => 19360427 [patent_doc_number] => 20240262461 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => COMPONENT FOR HUMAN-POWERED VEHICLE AND CONTROL SYSTEM FOR HUMAN-POWERED VEHICLE [patent_app_type] => utility [patent_app_number] => 18/409389 [patent_app_country] => US [patent_app_date] => 2024-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 39299 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18409389 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/409389
COMPONENT FOR HUMAN-POWERED VEHICLE AND CONTROL SYSTEM FOR HUMAN-POWERED VEHICLE Jan 9, 2024 Pending
Array ( [id] => 19957602 [patent_doc_number] => 12328023 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Portable power source [patent_app_type] => utility [patent_app_number] => 18/401356 [patent_app_country] => US [patent_app_date] => 2023-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 0 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18401356 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/401356
Portable power source Dec 29, 2023 Issued
Array ( [id] => 20072947 [patent_doc_number] => 20250211169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => VOLTAGE-CONTROLLED OSCILLATOR (VCO) HAVING CASCODE TRANSISTORS WITH IMPROVED SIGNAL QUALITY AND GAIN [patent_app_type] => utility [patent_app_number] => 18/390825 [patent_app_country] => US [patent_app_date] => 2023-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3474 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18390825 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/390825
VOLTAGE-CONTROLLED OSCILLATOR (VCO) HAVING CASCODE TRANSISTORS WITH IMPROVED SIGNAL QUALITY AND GAIN Dec 19, 2023 Pending
Array ( [id] => 20064053 [patent_doc_number] => 20250202275 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => MULTIPHASE-TO-SINGLE-PHASE AUTOMATIC TRANSFER SWITCH [patent_app_type] => utility [patent_app_number] => 18/544776 [patent_app_country] => US [patent_app_date] => 2023-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8284 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18544776 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/544776
Multiphase-to-single-phase automatic transfer switch Dec 18, 2023 Issued
Array ( [id] => 19086752 [patent_doc_number] => 20240113553 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => REVERSED POWER AND GRID SUPPORT WITH A MODULAR APPROACH [patent_app_type] => utility [patent_app_number] => 18/538793 [patent_app_country] => US [patent_app_date] => 2023-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9773 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 331 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18538793 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/538793
Reversed power and grid support with a modular approach Dec 12, 2023 Issued
Array ( [id] => 20054384 [patent_doc_number] => 20250192606 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => PASSIVE ELEMENT-THYRISTOR PARALLEL CONNECTION FOR MITIGATING INRUSH CURRENT IN STATIC TRANSFER SWITCH [patent_app_type] => utility [patent_app_number] => 18/535357 [patent_app_country] => US [patent_app_date] => 2023-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18535357 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/535357
Passive element-thyristor parallel connection for mitigating inrush current in static transfer switch Dec 10, 2023 Issued
Array ( [id] => 20371620 [patent_doc_number] => 12479039 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Systems and methods to have multiple welding-type power supplies concurrently set up [patent_app_type] => utility [patent_app_number] => 18/523050 [patent_app_country] => US [patent_app_date] => 2023-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18523050 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/523050
Systems and methods to have multiple welding-type power supplies concurrently set up Nov 28, 2023 Issued
Array ( [id] => 19322037 [patent_doc_number] => 20240243584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => METHOD FOR ESTABLISHING A SUPPLY VOLTAGE AND INVERTER [patent_app_type] => utility [patent_app_number] => 18/505191 [patent_app_country] => US [patent_app_date] => 2023-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4683 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18505191 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/505191
Method for establishing a supply voltage and inverter Nov 8, 2023 Issued
Array ( [id] => 19286491 [patent_doc_number] => 20240222971 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => SYSTEMS AND METHODS FOR ELECTRIC VEHICLE CHARGING POWER DISTRIBUTION [patent_app_type] => utility [patent_app_number] => 18/503724 [patent_app_country] => US [patent_app_date] => 2023-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16944 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18503724 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/503724
SYSTEMS AND METHODS FOR ELECTRIC VEHICLE CHARGING POWER DISTRIBUTION Nov 6, 2023 Abandoned
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